Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:18 2012 Optimize a model with 39 rows, 103 columns and 103 nonzeros Model has 76 quadratic constraints Presolve time: 0.44s Presolved: 39 rows, 103 columns, 103 nonzeros Variable types: 76 continuous, 27 integer (27 binary) Root relaxation: objective 0.000000e+00, 13 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 19.0000000 - - - 0s 0 0 0.00000 0 18 19.00000 0.00000 100% - 0s 0 0 0.21164 0 26 19.00000 0.21164 98.9% - 0s 0 2 0.22500 0 26 19.00000 0.22500 98.8% - 0s * 8 8 7 5.0000000 1.45161 71.0% 12.6 0s Cutting planes: Gomory: 1 Explored 36 nodes (627 simplex iterations) in 0.46 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%